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Pods/CocoaDebug/Sources/Window/WindowHelper.swift

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+//
+//  Example
+//  man
+//
+//  Created by man 11/11/2018.
+//  Copyright © 2020 man. All rights reserved.
+//
+
+import UIKit
+
+public class WindowHelper: NSObject {
+    public static let shared = WindowHelper()
+    
+    var window: CocoaDebugWindow
+    var displayedList = false
+    lazy var vc = CocoaDebugViewController() //must lazy init, otherwise crash
+    
+    //UIBlocking
+//    fileprivate var uiBlockingCounter = UIBlockingCounter()
+//    var uiBlockingCallback:((Int) -> Void)?
+    
+    
+    private override init() {
+        window = CocoaDebugWindow(frame: UIScreen.main.bounds)
+        // This is for making the window not to effect the StatusBarStyle
+        window.bounds.size.height = UIScreen.main.bounds.height.nextDown
+        super.init()
+        
+//        uiBlockingCounter.delegate = self
+    }
+    
+    
+    public func enable() {
+        if window.rootViewController == vc {
+            return
+        }
+        
+        window.rootViewController = vc
+        window.delegate = self
+        window.isHidden = false
+        
+        if CocoaDebugSettings.shared.enableUIBlockingMonitoring == true {
+            startUIBlockingMonitoring()
+        }
+
+        
+        if #available(iOS 13.0, *) {
+            var success: Bool = false
+            
+            for i in 0...10 {
+                DispatchQueue.main.asyncAfter(deadline: DispatchTime.now() + (0.1 * Double(i))) {[weak self] in
+                    if success == true {return}
+                    
+                    for scene in UIApplication.shared.connectedScenes {
+                        if let windowScene = scene as? UIWindowScene {
+                            self?.window.windowScene = windowScene
+                            success = true
+                        }
+                    }
+                }
+            }
+        }
+    }
+    
+    
+    public func disable() {
+        if window.rootViewController == nil {
+            return
+        }
+        window.rootViewController = nil
+        window.delegate = nil
+        window.isHidden = true
+        stopUIBlockingMonitoring()
+    }
+    
+    public func startUIBlockingMonitoring() {
+//        uiBlockingCounter.startMonitoring()
+        _RunloopMonitor.shared().begin()
+    }
+
+    public func stopUIBlockingMonitoring() {
+//        uiBlockingCounter.stopMonitoring()
+        _RunloopMonitor.shared().end()
+    }
+}
+
+
+// MARK: - UIBlockingCounterDelegate
+//extension WindowHelper: UIBlockingCounterDelegate {
+//    @objc public func uiBlockingCounter(_ counter: UIBlockingCounter, didUpdateFramesPerSecond uiBlocking: Int) {
+//        if let uiBlockingCallback = uiBlockingCallback {
+//            uiBlockingCallback(uiBlocking)
+//        }
+//    }
+//}
+